title: WITHDRAWN: Synthesis and characterization of novel biodegradable adsorbents based on carboxy methylchitosan-calixarenes.
abstract: This article has been withdrawn at the request of the author(s) and/or editor. The Publisher apologizes for any inconvenience this may cause. The full Elsevier Policy on Article Withdrawal can be found at http://www.elsevier.com/locate/withdrawalpolicy.
authors.affiliation: Cairo University, Faculty of Science, Chemistry Department, Giza 12613, Egypt.
authors.forename: Riham R
authors.initials: RR
authors.lastname: Mohamed